Paper sizes

All sizes of all papers. The most common papers are in A series (international standard). If you want envelopes matching A papers you should buy envelopes in series C. If you for example fold an A4 paper once you will need an envelope in size c5.

Sizes of international papers, A-series

A0 paper size – 841 × 1189 mm – 33.1 × 46.8 inches
A1  paper size– 594 × 841 mm – 23.4 × 33.1 inches
A2 paper size – 420 × 594 mm – 16.5 × 23.4 inches
A3 paper size – 297 × 420 mm – 11.7 × 16.5 inches
A4 paper size –  210 × 297 mm – 8.3 × 11.7 inches
A5 paper size – 148 × 210 mm – 5.8 × 8.3 inches
A6 paper size – 105 × 148 mm – 4.1 × 5.8 inches
A7 paper size – 74 × 105 mm – 2.9 × 4.1 inches
A8 paper size – 52 × 74 mm – 2.0 × 2.9 inches
A9 paper size – 37 × 52 mm – 1.5 × 2.0 inches
A10 paper size – 26 × 37 mm – 1.0 × 1.5 inches

Paper sizes i B series

See all sizes of paper in series B

Standard paper sizes in Canada and USA

The most common papers in Canada and USA.

Find out about the Legal paper size – Ledger paper size

Convert inches to mm and cm

Simple and fast conversion of Millimeters, Centimeters and Inches. Enter any value and see it magically convert to other units.

Inches to millimeters (and cm)

  • 1 inch = 25.4 millimeters
  • 1 inch = 2.54 centimeters

Millimeters to inches

  • 1 mm = 0.039 inches
  • 1 cm = 0,39 inches

Looking for a more complete length converter?

Paper size in Canada and USA

In USA, Canada and parts of Mexico you can find the following paper sizes. The 4 most commonly used US standard paper sizes are known as:

Letter, Legal, Ledger and Tabloid.

Letter paper size

Letter Size PaperThe letter paper size is 8.5″ x 11″
(216 mm x 279 mm).

US/Canadian letter size paper versus A4?

Legal paper size

Legal size paper in inches and millimetrasThe legal page size is 8.5″ x 14″
(216 mm x 356 mm)

US/Canadian legal size paper versus A4?

Ledger paper size

Legder Size PaperThe ledger page size is 11″ x 17″
(279 mm x 432 mm).

Tabloid paper size

Tabloid Size PaperThe tabloid page size is 17″ x 11″ (432 mm x 279 mm).

International standard for papers

The A series (A4) is the International Standard (ISO) used in most countries.